Skid steer 12-16.5 16Ply Super Heavy Duty Tires, Alloy Steel 10mm Thickness Flat Disc Super Heavy Duty 8x8 Rim. 4-Pks HORSESHOE 12-16.5 16PLY R-4 Extra Thick Rim-Guard Wall Super Heavy Duty LRH Tires mounted on 16.5x9.75 Bolt 8x8 Yellow (ND) Steel Rims w/Brass Valve Stem & Protection Shield 12x16.5 9.75x16.5 (2 Left + 2 Right).